Question

all formulas u know from first class to tenth class maths formulas

Answer 1

( a + b) square = a square + b square + 2 ab
(a-b) square= a square + b square - 2 ab
( a +b) cube = a cube + b cube + 3ab (a+b)
-b +- √ b square - 4 ac/ 2a, provide b square - 4ac
S = n/2 {2a+ (n - 1)d}